include/wx/gtk/evtloop.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/evtloop.h
   3 // Purpose:     wxGTK event loop implementation
   4 // Author:      Vadim Zeitlin
   5 // Created:     2008-12-27
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_GTK_EVTLOOP_H_
  12 #define _WX_GTK_EVTLOOP_H_
  13
  14 // ----------------------------------------------------------------------------
  15 // wxGUIEventLoop for wxGTK
  16 // ----------------------------------------------------------------------------
  17
  18 typedef union  _GdkEvent        GdkEvent;
  19
  20 class WXDLLIMPEXP_CORE wxGUIEventLoop : public wxEventLoopBase
  21 {
  22 public:
  23     wxGUIEventLoop();
  24
  25     virtual int Run();
  26     virtual void Exit(int rc = 0);
  27     virtual bool Pending() const;
  28     virtual bool Dispatch();
  29     virtual int DispatchTimeout(unsigned long timeout);
  30     virtual void WakeUp();
  31     virtual bool YieldFor(long eventsToProcess);
  32
  33 #if wxUSE_EVENTLOOP_SOURCE
  34     virtual wxEventLoopSource *
  35       AddSourceForFD(int fd, wxEventLoopSourceHandler *handler, int flags);
  36 #endif // wxUSE_EVENTLOOP_SOURCE
  37
  38     void StoreGdkEventForLaterProcessing(GdkEvent* ev)
  39         { m_arrGdkEvents.Add(ev); }
  40
  41 private:
  42     // the exit code of this event loop
  43     int m_exitcode;
  44
  45     // used to temporarily store events in DoYield()
  46     wxArrayPtrVoid m_arrGdkEvents;
  47
  48     wxDECLARE_NO_COPY_CLASS(wxGUIEventLoop);
  49 };
  50
  51 #endif // _WX_GTK_EVTLOOP_H_